1,1-Bis(2-methylbenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one CAS 1353506-46-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1353506-46-3
Molecular FormulaC23H25NO2
Molecular Weight347.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1-Bis(2-methylbenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one CAS 1353506-46-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 347.45 g/mol gives 1,1-Bis(2-methylbenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,1-Bis(2-methylbenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one (CAS 1353506-46-3), molecular formula C23H25NO2 and molecular weight 347.45 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H25NO2, 1,1-Bis(2-methylbenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC23H25NO2
Molecular Weight347.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1

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